All articles tagged with #icarus upper stage
ESA has shelved the Ariane 6 Block 3 upgrades, including the ICARUS upper stage, due to cost pressures; despite eight successful launches, Europe faces tough subsidy and production decisions and may pivot toward next‑gen or reusable designs to keep pace with demand.
ESA has confirmed it will not pursue Ariane 6 Block 3 upgrades, citing no programme need or justification. The near‑term path will focus on existing improvements (P160C boosters and a lighter Vulcain Aft Bay) and the Astris orbital transfer vehicle around 2029, while ICARUS ULPM evolution was not approved. A CM25 funding shortfall left €145.94m funded of a €304.4m envelope, contributing to shelving Block 3; the agency says future evolutions could occur if mission requirements justify them, including possible human-spaceflight capabilities.